<template>
  <!-- 添加或修改菜单对话框 -->
  <el-form ref="dataForm" :model="form" :rules="rules" size="small" label-width="80px">
    <el-row>
      <el-col :span="24">
        <el-form-item label="菜单类型" prop="type">
          <el-radio-group v-model="form.type" size="small">
            <el-radio-button label="0">左菜单</el-radio-button>
            <!-- <el-radio-button label="1">按钮</el-radio-button> -->
            <el-radio-button label="2">顶菜单</el-radio-button>
            <el-radio-button label="3">系统应用</el-radio-button>
          </el-radio-group>
        </el-form-item>
      </el-col>
    </el-row>
    <el-row>
      <el-col :span="24">
        <el-form-item label="上级菜单" v-if="form.type != '3'">
          <treeselect
            v-model="form.parentId"
            :options="menuOptions"
            :normalizer="normalizer"
            :show-count="true"
            placeholder="选择上级菜单"
          />
        </el-form-item>
      </el-col>
    </el-row>
    <el-form-item label="图标" prop="icon" v-if="form.type !== '1'">
      <avue-input-icon
        v-model="form.icon"
        :icon-list="iconList"
      ></avue-input-icon>
    </el-form-item>
    <el-form-item label="名称" prop="name">
      <el-input v-model="form.name" placeholder="请输入菜单名称" />
    </el-form-item>
    <el-form-item label="路由地址" prop="path" v-if="form.type !== '1'">
      <el-input v-model="form.path" placeholder="请输入路由地址" />
    </el-form-item>
    <el-form-item label="权限标识" prop="permission" v-if="form.type === '1'">
      <el-input
        v-model="form.permission"
        placeholder="请权限标识"
        maxlength="50"
      />
    </el-form-item>
    <el-row>
      <el-col :span="24">
        <el-form-item label="排序" prop="sort">
          <el-input-number
            v-model="form.sort"
            controls-position="right"
            :min="0"
          />
        </el-form-item>
      </el-col>
    </el-row>
    <el-row>
      <el-col :span="24">
        <el-form-item label="显示状态" prop="status" v-if="form.type !== '1'">
          <el-radio-group v-model="form.status">
            <el-radio label="0">显示</el-radio>
            <el-radio label="1">隐藏</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-col>
    </el-row>
    <el-row>
      <el-col :span="24">
        <el-form-item label="菜单状态" prop="delFlag" v-if="form.type !== '1'">
          <el-radio-group v-model="form.delFlag">
            <el-radio label="0">正常</el-radio>
            <el-radio label="1">停用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-col>
    </el-row>
    <el-row>
      <el-col :span="24">
        <el-form-item
          label="路由缓冲"
          prop="keepAlive"
          v-if="form.type !== '1'"
        >
          <el-radio-group v-model="form.keepAlive">
            <el-radio label="0">否</el-radio>
            <el-radio label="1">是</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-col>
      <el-col :span="24">
        <el-form-item
          label="应用中心"
          prop="joinCenter"
          v-if="form.type !== '1'"
        >
          <el-radio-group v-model="form.joinCenter">
            <el-radio label="0">否</el-radio>
            <el-radio label="1">是</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-col>
    </el-row>
    <div class="footer">
      <el-button type="primary" @click="dataFormSubmit">确 定</el-button>
    </div>
  </el-form>
</template>

<script>
import { addObj, fetchMenuTree, getObj, putObj } from "@/api/admin/menu";
import Treeselect from "@riophae/vue-treeselect";
import iconList from "@/const/iconList";
import TableForm from "./";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Menu",
  components: { Treeselect, TableForm },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 菜单树选项
      menuOptions: [],
      // 是否显示弹出层
      visible: false,
      // 图标
      iconList: iconList,
      form: {
        menuId: undefined,
        name: undefined,
        path: undefined,
        icon: undefined,
        permission: undefined,
        type: "0",
        keepAlive: "0",
        sort: 999,
        delFlag: "0",
        status: "0",
        joinCenter: "0",
      },
      // 表单校验
      rules: {
        // name: [
        //   { required: true, message: "菜单名称不能为空", trigger: "blur" },
        // ],
        // sort: [
        //   { required: true, message: "菜单顺序不能为空", trigger: "blur" },
        // ],
        // path: [
        //   { required: true, message: "路由地址不能为空", trigger: "blur" },
        // ],
        // keepAlive: [
        //   { required: true, message: "路由缓冲不能为空", trigger: "blur" },
        // ],
        // permission: [
        //   { required: true, message: "权限标识不能为空", trigger: "blur" },
        // ],
      },
    };
  },
  methods: {
    init(isEdit, id) {
      if (id != null) {
        this.form.parentId = id;
      }else{
        this.form.parentId = undefined
      }
      this.getTreeselect();
      this.$nextTick(() => {
        this.$refs["dataForm"].resetFields();
        if (isEdit) {
          getObj(id).then((response) => {
            this.form = response.data.data;
          });
        } else {
          this.form.menuId = undefined;
        }
      });
    },
    // 表单提交
    dataFormSubmit() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          if (this.form.parentId === undefined) {
            this.form.parentId = -1;
          }

          if (this.form.menuId) {
            putObj(this.form).then((data) => {
              this.$message.success("修改成功");
              this.$emit("refreshDataTree");
            });
          } else {
            addObj(this.form).then((data) => {
              this.$message.success("添加成功");
              this.$emit("refreshDataTree");
            });
          }
        }
      });
    },
    /** 查询菜单下拉树结构 */
    getTreeselect() {
      fetchMenuTree().then((response) => {
        this.menuOptions = [];
        const menu = { id: -1, name: "根菜单", children: [] };
        menu.children = response.data.data;
        this.menuOptions.push(menu);
      });
    },
    /** 转换菜单数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.name,
        children: node.children,
      };
    },
  },
};
</script>

<style lang="scss" scoped>
@import "@/styles/color.scss";
@import "@/styles/mixin.scss";
::v-deep .el-form-item--small.el-form-item {
    margin-bottom: 8px;
}
.footer{
    text-align: right;
}
</style>